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Achievement: QuickdrawAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3

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sudiptpa/README.md

Hi, I'm Sujip Thapa! 👋

I'm a Senior Software Engineer focused on building scalable, maintainable products with PHP and JavaScript. I work across backend and frontend with strong emphasis on clean architecture, developer experience, and production reliability.

🔧 Core Stack

  • PHP (7.x, 8.x ecosystem)
  • Laravel
  • JavaScript / React
  • MySQL / PostgreSQL
  • AWS
  • Docker
  • CI/CD (GitHub Actions)

🚀 Recent Open Source Work

sudiptpa/paypal-notifications (v1.1.0)

Framework-agnostic PayPal notifications SDK (Webhooks + legacy IPN), focused on production safety.

  • Typed webhook event models across major PayPal domains
  • Signature verification hardening + failure-mode handling
  • Retry strategy controls for verification calls
  • Persisted token cache patterns + idempotency extensions
  • Minimal dependencies, extensible transport architecture
  • CI + tests + static analysis, architecture and extension docs

sudiptpa/esewa (v3.x)

Modernized eSewa integration package with model-based payloads and secure callback verification.

  • ePay v2-aligned architecture
  • Signature verification and anti-fraud checks
  • Typed domain models for checkout/verification/status
  • Framework-agnostic core and test-friendly contracts

sudiptpa/ipstack (v2.x)

Modern PHP client for ipstack geolocation APIs.

  • Clean factory/client architecture
  • Typed response models and mapper layer
  • PSR-18 transport support and custom transport contract
  • Robust exception model, test coverage, CI matrix

sudiptpa/guid (v3.x)

Lightweight standalone GUID generator for modern PHP.

  • Zero runtime dependencies
  • Stable API: Guid::create() and guid()
  • Quality gates: tests, static checks, CI

🧩 Featured Projects

📝 Writing

I write technical posts at https://sujipthapa.com

📫 Connect

GitHub Stats

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